hypervisor/src/include/sys/htypes.h

/*
* ========== Copyright Header Begin ==========================================
*
* Hypervisor Software File: htypes.h
*
* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
*
*  - Do no alter or remove copyright notices
*
*  - Redistribution and use of this software in source and binary forms, with
*    or without modification, are permitted provided that the following
*    conditions are met:
*
*  - Redistribution of source code must retain the above copyright notice,
*    this list of conditions and the following disclaimer.
*
*  - Redistribution in binary form must reproduce the above copyright notice,
*    this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
*    Neither the name of Sun Microsystems, Inc. or the names of contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
*     This software is provided "AS IS," without a warranty of any kind.
* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN
* OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR
* FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed, licensed or
* intended for use in the design, construction, operation or maintenance of
* any nuclear facility.
*
* ========== Copyright Header End ============================================
*/
/*
 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_HTYPES_H
#define _SYS_HTYPES_H

#pragma ident   "@(#)htypes.h   1.5     07/02/12 SMI"

#ifdef __cplusplus
extern "C" {
#endif

#ifndef _ASM
/*
 * Basic / Extended integer types
 *
 * The following defines the basic fixed-size integer types.
 */
typedef char                    int8_t;
typedef short                   int16_t;
typedef int                     int32_t;
typedef long                    int64_t;

typedef unsigned char           uint8_t;
typedef unsigned short          uint16_t;
typedef unsigned int            uint32_t;

#if !defined(__sparcv9)
#error "__sparcv9 compilation environment required"
#endif

typedef unsigned long           uint64_t;

#define NULL    ((void*)0)

#endif /* _ASM */

/*
 * Sizeof definitions
 */
#define SHIFT_BYTE      0                       /* log2(SZ_BYTE)            */
#define SZ_BYTE         (1 << SHIFT_BYTE)       /* # bytes in a byte        */

#define SHIFT_HWORD     1                       /* log2(SZ_HWORD)           */
#define SZ_HWORD        (1 << SHIFT_HWORD)      /* # bytes in a half word   */

#define SHIFT_WORD      2                       /* log2(SZ_WORD)            */
#define SZ_WORD         (1 << SHIFT_WORD)       /* # bytes in a word        */

#define SHIFT_LONG      3                       /* log2(SZ_LONG)            */
#define SZ_LONG         (1 << SHIFT_LONG)       /* # bytes in a long        */

#define SHIFT_INST      2                       /* log2(SZ_INST)            */
#define SZ_INSTR        (1 << SHIFT_INST)       /* # bytes in an instruction */


#define SIZEOF_UI64     SZ_LONG         /* # bytes in a unsigned int 64 bit */

/*
 * Limits
 */
#define UINT64_MAX      (18446744073709551615ULL)

#ifdef __cplusplus
}
#endif

#endif /* _SYS_HTYPES_H */